Quality control throughout all stages of production
Ring Blank Plant LLC has its own certified laboratory to control and analyze incoming materials, materials during production, as well as to perform multi-stage product control including destructive and non-destructive testing. The quality management system meets the requirements of TÜV Rheinland ISO 9001-2015 (certificate № 01 100 1718838).
Chemical examination of metal
Chemical examination of metals is required for determination of steel grade at the stage of charge preparation as well as in casting process for casting of blanks according to the Customer’s requirements to composition of steel.
Mechanical tests are performed to examine the mechanical properties of castings under positive and negative temperatures.
Metallographic examinations are performed to study the macroscopic and microscopic structure of casting samples.